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Product Details
Product Overview
This listing offers high-quality intake and exhaust valves specifically designed for the Isuzu 4BG1 diesel engine, a power unit commonly utilized in excavators and other heavy machinery. These precision-ground components are engineered to meet OEM specifications, ensuring reliable sealing and optimal engine performance.
The set includes both the intake valve (OEM ref: 1-12551083-0) and the exhaust valve (OEM ref: 1-12552083-0). These parts are critical for maintaining proper compression and efficient combustion in your 4BG1 engine. As a direct replacement, they provide a cost-effective solution for engine overhauls and valve train repairs.
Key Features & Benefits
Precision Engineering: Manufactured to exact OEM dimensions for a direct, hassle-free fit on Isuzu 4BG1 engines.
High-Temperature Resistance: Exhaust valves are constructed from heat-resistant alloys to withstand extreme combustion chamber temperatures.
Enhanced Durability: Features a hardened stem tip and a precisely ground face to resist wear and ensure long service life.
Rigorous Quality Control: Each valve undergoes dimensional and material inspection to guarantee performance and reliability.
Complete Set: Includes both intake and exhaust valves for a comprehensive valve train service.
Technical Specifications
Specification
Detail
Part Name
Intake & Exhaust Valve Set
OEM Part Number (Intake)
1-12551083-0
OEM Part Number (Exhaust)
1-12552083-0
Engine Model
Isuzu 4BG1
Engine Type
Diesel
Material
Heat-Resistant Alloy Steel
Size
OEM Standard Size
Weight (per set)
1 kg
Condition
Brand New
Warranty
6 Months
OEM Cross-Reference
This valve set is a direct replacement for the following original equipment manufacturer (OEM) numbers:
Intake Valve: 1-12551083-0
Exhaust Valve: 1-12552083-0
Note: Always verify your engine’s specific requirements against these numbers before purchase.
Compatibility
These valves are specifically designed for the Isuzu 4BG1 diesel engine. This engine is commonly used for powering:
Excavators and Construction Machinery
Industrial Equipment
Agricultural Tractors and Implements
Generator Sets (Gensets)
Marine Applications
Material Handling Equipment
Please confirm your specific engine model and part number to ensure compatibility.
Global Supply & Distribution
We maintain a robust global supply chain to deliver these precision engine parts to customers worldwide. Our distribution network covers key industrial markets, including North America, Europe, South America, Asia-Pacific, the Middle East, and Africa.
We offer fast and reliable shipping to major ports and industrial centers. With significant export experience and a commitment to international trade compliance, we ensure your order arrives safely and on time. Whether you need a single set for a repair or bulk quantities for your inventory, we can fulfill your requirements efficiently.
Quality Assurance
Our valves are manufactured in ISO-certified facilities, ensuring strict adherence to international quality standards. Each part is produced using high-grade materials and advanced machining processes.
We provide a standard 6-month warranty against manufacturing defects. Every batch is subject to outgoing inspection, and a machinery test report can be provided upon request. Our commitment to quality gives you confidence in the reliability and performance of your engine repair.
FAQ
Q: Are these valves a direct replacement for my Isuzu 4BG1 engine? A: Yes, these intake (1-12551083-0) and exhaust (1-12552083-0) valves are manufactured to OEM specifications for a direct, bolt-in replacement. We recommend verifying your existing part numbers against ours to confirm fitment.
Q: What is the recommended installation procedure for these valves? A: Installation should be performed by a qualified mechanic. Standard procedure includes cleaning the valve guides, applying assembly lube to the stems, and ensuring proper valve clearance is set according to the Isuzu 4BG1 engine service manual. We recommend replacing valve stem seals at the same time.
Q: How can I ensure the longevity of these valves? A: Regular engine maintenance is key. Use high-quality engine oil and filters, maintain the correct air-fuel mixture, and avoid engine overheating. Proper valve clearance adjustments at scheduled intervals will also significantly extend the life of the valves and prevent premature failure.
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